5457040

素因数分解:

$2^4\times 5^1\times {\mathrm{68213}}^1$

素因数の和:68226

約数の個数: 20

約数和(自身を含む): 12687804

約数和(自身を除く): 7230764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68213, 136426, 272852, 341065, 545704, 682130, 1091408, 1364260, 2728520, 5457040]

約数ペア:

[(1, 5457040), (2, 2728520), (4, 1364260), (5, 1091408), (8, 682130), (10, 545704), (16, 341065), (20, 272852), (40, 136426), (80, 68213)]